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Title: Preventive maintenance basis: Volume 10 -- High voltage electric motors (5 kV and greater). Final report

Technical Report ·
OSTI ID:353429
 [1];  [2]
  1. Applied Resource Management, Corrales, NM (United States)
  2. Electric Power Research Inst., Charlotte, NC (United States). Nondestructive Evaluation Center

US nuclear plants are implementing preventive maintenance (PM) tasks with little documented basis beyond fundamental vendor information to support the tasks or their intervals. The Preventive Maintenance Basis project provides utilities with the technical basis for PM tasks and task intervals associated with 40 specific components such as valves, electric motors, pumps, and HVAC equipment. This report provides an overview of the PM Basis project and describes use of the PM Basis database. Volume 10 of the report provides a program of PM tasks suitable for application to high voltage (5kV and greater) electric motors in nuclear power plants. The PM tasks that are recommended provide a cost-effective way to intercept the causes and mechanisms that lead to degradation and failure. They can be used, in conjunction with material from other sources, to develop a complete PM program or to improve an existing program. Users of this information will be utility managers, supervisors, craft technicians, and training instructors responsible for developing, optimizing, or fine-tuning PM programs. Reactor Coolant Pumps motors (RCP`s) are not excluded from this report in so far as good PM practices for motors of the appropriate class are concerned. However, the special auxiliary equipment normally associated with RCP`s has not been included. Consequently, this report does not provide a complete PM program for RCP`s. Industry and vendor programs for RCP`s should be consulted for complete definition of RCP motor PM programs.

Research Organization:
Electric Power Research Inst. (EPRI), Palo Alto, CA (United States); Applied Resource Management, Corrales, NM (United States); Electric Power Research Inst., Nondestructive Evaluation Center, Charlotte, NC (United States)
Sponsoring Organization:
Electric Power Research Inst., Palo Alto, CA (United States)
OSTI ID:
353429
Report Number(s):
EPRI-TR-106857-V10; TRN: AHC29923%%262
Resource Relation:
Other Information: PBD: Jul 1997
Country of Publication:
United States
Language:
English